A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 5975-00-404-1270
NSN 5960-00-506-8064
NSN 5996-01-461-1980
NSN 5895-00-075-4516
NSN 5915-01-122-5515
NSN 5935-01-100-0677
NSN 6685-00-812-1160
NSN 7035-01-391-0432
NSN 6320-00-701-0437
NSN 6610-01-027-8736
NSN 5835-01-502-9228
NSN 5985-01-537-6087